Remove IOSurfaceSupport

ui/surface/accelerated_surface_mac.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_SURFACE_ACCELERATED_SURFACE_MAC_H_
 #define UI_SURFACE_ACCELERATED_SURFACE_MAC_H_
 
 #include <CoreFoundation/CoreFoundation.h>
+#include <IOSurface/IOSurfaceAPI.h>
 
 #include "base/callback.h"
 #include "base/mac/scoped_cftyperef.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/size.h"
 #include "ui/gl/gl_context.h"
 #include "ui/gl/gl_surface.h"
 #include "ui/gl/gpu_preference.h"
 #include "ui/surface/surface_export.h"
@@ skipping 92 matching lines @@
   // AllocateRenderBuffers().  Returns |true| if the resulting framebuffer
   // object is valid.
   bool SetupFrameBufferObject(GLenum target);
 
   gfx::Size ClampToValidDimensions(const gfx::Size& size);
 
   // The OpenGL context, and pbuffer drawable, used to transfer data
   // to the shared region (IOSurface).
   scoped_refptr<gfx::GLSurface> gl_surface_;
   scoped_refptr<gfx::GLContext> gl_context_;
-  base::ScopedCFTypeRef<CFTypeRef> io_surface_;
+  base::ScopedCFTypeRef<IOSurfaceRef> io_surface_;
 
   // The id of |io_surface_| or 0 if that's NULL.
   uint32 io_surface_id_;
 
   gfx::Size surface_size_;
   // It's important to avoid allocating zero-width or zero-height
   // IOSurfaces and textures on the Mac, so we clamp each to a minimum
   // of 1. This is the real size of the surface; surface_size_ is what
   // the user requested.
   gfx::Size real_surface_size_;
   // TODO(kbr): the FBO management should not be in this class at all.
   // However, if it is factored out, care needs to be taken to not
   // introduce another copy of the color data on the GPU; the direct
   // binding of the internal texture to the IOSurface saves a copy.
   bool allocate_fbo_;
   // This texture object is always allocated, regardless of whether
   // the user requests an FBO be allocated.
   GLuint texture_;
   // The FBO and renderbuffer are only allocated if allocate_fbo_ is
   // true.
   GLuint fbo_;
 };
 
 #endif  // UI_SURFACE_ACCELERATED_SURFACE_MAC_H_